Re: [casper] Problem with tap?

On Fri, Jan 6, 2012 at 2:20 AM, Gary, Dale wrote: > 4 S root       615 596 1 80 0 -   448 select 12:52 ?        00:00:00 tgtap -b > /proc/614/hw/ioreg/gbe0 -a 10.0.0.20 -t tap3 -m 02:02:0A:00:00:14 -p 6 > > So the command is arriving at the ROACH in the right format, and I suppose > ifconfig

[casper] Regarding 64ADCx64-12 yellow block

Hello Casperites, Could anyone in the group provide me a link for the yellow block of the 64 channel ADC. I was trying to find in the standard git repository but I could not find it. Regards, Srikanth SRIKANTH BUSSA Electronics Intern National Radio Astronomy Observatory Green Bank, West Virgi

Re: [casper] Regarding 64ADCx64-12 yellow block

Hi Srikanth, You can find it in the xps_library at: http://www-astro.physics.ox.ac.uk/~FosterG/casper/oxford_devel.git which is the Oxford repo (and includes relatively recent pulls from all the public mlib_devel branches at various institutions. I'll try and get the block included in the github r

Re: [casper] Roach IIc

David George wrote: Hi Patrick. First up; are you using IIC driven from the PPC or the FPGA? We plan to use the IIc driven by the PPC. If you plan on using the PPC, the easiest way to go about it initially would be to use the i2c commands in u-boot which are very user friendly: i2c probe #li

Re: [casper] Roach IIc

Hi, Patrick, This web page seems to have some good info about using i2c from user space in linux... https://xgoat.com/wp/2007/11/11/using-i2c-from-userspace-in-linux/ Dave On Jan 9, 2012, at 9:32 AM, Patrick Brandt wrote: > David George wrote: >> Hi Patrick. >> First up; are you using IIC dri

Re: [casper] Problem with tap? [solved]

Thanks for the information, Marc. Just to close the loop on this problem, I determined that my problem had nothing to do with the "send" side on the ROACH. I thought that it was necessary to set mtu to 9000 on the send side (i.e. ifconfig tap3 mtu 9000), but this was incorrect. I was able t